Muscles are made up of fibers that can contract under the influence of nerve impulses. They are an active element of the musculoskeletal system, as they provide a variety of
Day: February 13, 2020

Why is strength training health?Why is strength training health?
A detailed answer to this question is given by physiologists. Watching athletes who build muscle and functional strength exclusively in the “grandfather” way, that is, they pull iron in basic